imageprocess.c File Reference

#include <stdlib.h>
#include "IMB_imbuf_types.h"
#include "IMB_imbuf.h"
#include "math.h"

Go to the source code of this file.

Defines
#define	MAX2(x, y)   ( (x)>(y) ? (x) : (y) )
Functions
void	IMB_convert_rgba_to_abgr (struct ImBuf *ibuf)
static void	pixel_from_buffer (struct ImBuf *ibuf, unsigned char **outI, float **outF, int x, int y)
static float	P (float k)
void	bicubic_interpolation_color (struct ImBuf *in, unsigned char *outI, float *outF, float u, float v)
void	bicubic_interpolation (ImBuf *in, ImBuf *out, float u, float v, int xout, int yout)
void	bilinear_interpolation_color (struct ImBuf *in, unsigned char *outI, float *outF, float u, float v)
void	bilinear_interpolation_color_wrap (struct ImBuf *in, unsigned char *outI, float *outF, float u, float v)
void	bilinear_interpolation (ImBuf *in, ImBuf *out, float u, float v, int xout, int yout)
void	neareast_interpolation_color (struct ImBuf *in, unsigned char *outI, float *outF, float u, float v)
void	neareast_interpolation (ImBuf *in, ImBuf *out, float x, float y, int xout, int yout)

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Detailed Description

Definition in file imageprocess.c.

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Define Documentation

#define MAX2	(		x,
			y
	)		( (x)>(y) ? (x) : (y) )

Definition at line 51 of file imageprocess.c.

Referenced by P().

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Function Documentation

void bicubic_interpolation	(	struct ImBuf *	in,
		struct ImBuf *	out,
		float	u,
		float	v,
		int	xout,
		int	yout
	)

Attention:

defined in imageprocess.c

Definition at line 228 of file imageprocess.c.

References bicubic_interpolation_color(), NULL, pixel_from_buffer(), ImBuf::rect, and ImBuf::rect_float.

Referenced by node_composit_exec_rotate(), node_composit_transform(), scale_trackpreview_ibuf(), and transform_image().

void bicubic_interpolation_color	(	struct ImBuf *	in,
		unsigned char *	outI,
		float *	outF,
		float	u,
		float	v
	)

Definition at line 131 of file imageprocess.c.

References i, P(), ImBuf::rect, ImBuf::rect_float, simple_enum_gen::w, and ImBuf::x.

Referenced by bicubic_interpolation(), and do_projectpaint_thread().

void bilinear_interpolation	(	ImBuf *	in,
		ImBuf *	out,
		float	u,
		float	v,
		int	xout,
		int	yout
	)

Definition at line 380 of file imageprocess.c.

References bilinear_interpolation_color(), NULL, pixel_from_buffer(), ImBuf::rect, and ImBuf::rect_float.

Referenced by node_composit_exec_rotate(), node_composit_transform(), and transform_image().

void bilinear_interpolation_color	(	struct ImBuf *	in,
		unsigned char *	outI,
		float *	outF,
		float	u,
		float	v
	)

Definition at line 243 of file imageprocess.c.

References credits_svn_gen::empty, floorf, if(), ImBuf::rect, ImBuf::rect_float, ImBuf::x, and ImBuf::y.

Referenced by bilinear_interpolation().

void bilinear_interpolation_color_wrap	(	struct ImBuf *	in,
		unsigned char *	outI,
		float *	outF,
		float	u,
		float	v
	)

Definition at line 319 of file imageprocess.c.

References floorf, ImBuf::rect, ImBuf::rect_float, ImBuf::x, and ImBuf::y.

Referenced by project_face_pixel(), and project_paint_PickColor().

void IMB_convert_rgba_to_abgr

(

struct ImBuf *

ibuf

)

Change the ordering of the color bytes pointed to by rect from rgba to abgr. size * 4 color bytes are reordered.

Attention:

Defined in imageprocess.c

Definition at line 54 of file imageprocess.c.

References if(), ImBuf::rect, ImBuf::rect_float, size(), ImBuf::x, and ImBuf::y.

Referenced by do_paintface_box_select(), do_paintvert_box_select(), do_plugin_effect(), IMB_anim_absolute(), imb_cocoaLoadImage(), imb_loadiris(), imb_loadtarga(), imb_read_tiff_pixels(), imb_saveiris(), index_rebuild_fallback(), and view3d_read_backbuf().

void neareast_interpolation	(	ImBuf *	in,
		ImBuf *	out,
		float	x,
		float	y,
		int	xout,
		int	yout
	)

Definition at line 441 of file imageprocess.c.

References neareast_interpolation_color(), NULL, pixel_from_buffer(), ImBuf::rect, and ImBuf::rect_float.

Referenced by BKE_tracking_stabilize(), node_composit_exec_rotate(), node_composit_transform(), and transform_image().

void neareast_interpolation_color	(	struct ImBuf *	in,
		unsigned char *	outI,
		float *	outF,
		float	u,
		float	v
	)

Definition at line 395 of file imageprocess.c.

References if(), ImBuf::rect, ImBuf::rect_float, ImBuf::x, and ImBuf::y.

Referenced by neareast_interpolation().

static float P

(

float

k

)

[static]

Definition at line 112 of file imageprocess.c.

References MAX2.

Referenced by EdgeDice::add_vert(), bicubic_interpolation_color(), bvh_triangle_refine(), QuadDice::eval_projected(), kernel_shader_evaluate(), mbvh_triangle_intersect(), DiagSplit::project(), QuadDice::scale_factor(), scene_intersect(), shader_setup_from_displace(), shader_setup_from_sample(), DiagSplit::T(), xml_read_mesh(), and xml_read_patch().

static void pixel_from_buffer	(	struct ImBuf *	ibuf,
		unsigned char **	outI,
		float **	outF,
		int	x,
		int	y
	)		[static]

Definition at line 88 of file imageprocess.c.

References if(), ImBuf::rect, ImBuf::rect_float, and ImBuf::x.

Referenced by bicubic_interpolation(), bilinear_interpolation(), and neareast_interpolation().